Abstract:
estimação de intensidade usando matriz de sensor binário com limites que variam espacialmente. um aparelho inclui uma matriz que contém luz limite de sensores n de sub-difração, cada um tendo um limite de ativação de absorção de luz associado por comutar de um estado de reiniciação para um estado ativado, onde os valores de ativação de absorção de luz ficam dentro de uma faixa de valores. o aparelho inclui adicionalmente um processador conectado com uma memória que inclui um código de programa de computador, onde a memória e o código de programa de computador são configurados para, com o processador, fazer com que o aparelho, pelo menos, funcione estimando uma intensidade de luz que ilumina a matriz com base nas saídas elétricas da matriz.
Abstract:
An apparatus, method and computer program wherein the apparatus comprises: processing circuitry; and memory circuitry including computer program code;the memory circuitry and the computer program code configured to, with the processing circuitry, cause the apparatus at least to perform: causing an optical arrangement to be configured in an over infinity configuration;obtaining image data from an image sensor while the optical arrangement is in the over infinity configuration wherein the image sensor comprises a plurality of pixels; and analysing the obtained image data to determine a status of a plurality of pixels of the image sensor.
Abstract:
An apparatus includes an array containing N sub-diffraction limit light sensors each having an associated light absorption activation threshold for switching from a reset state to an activated state, where the light absorption activation values lie within a range of values. The apparatus further includes a processor connected with a memory including computer program code, where the memory and computer program code are configured to, with the processor, cause the apparatus at least to perform estimating an intensity of light that illuminates the array based on electrical outputs of the array.
Abstract:
A method for processing image data comprises determining a set of parameters based on a binary digital image) such that said set of parameters comprises information about the density of white and/or black pixels of a first group of pixels of said binary digital image), and information about the density of white and/or black pixels of a second group of pixels of said binary digital image.
Abstract:
An apparatus includes a three dimensional array of light receptors disposed within a substrate having a light receiving surface, where light receptors disposed closer to the light receiving surface are responsive to light having shorter wavelengths than light receptors disposed further from the light receiving surface, and where each light receptor is configured to output a binary value and to change state between an off-state and an on-state by the absorption of at least one photon.